| Location | Czechoslovakia |
|---|---|
| Year | |
| Type | Service token |
| Composition | Brass |
| Weight | 4.1 g |
| Diameter | 23 mm |
| Thickness | 1.62 mm |
| Shape | Round |
| Technique | |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | Legend in 3 lines, the 1st and 3rd are curved; serial number debossed above the 2nd. |
|---|---|
| Obverse script | |
| Obverse lettering | KONTROLNI` 11 TELEFON ZNÁMKA |
| Reverse description | The legend has 3 lines, the 1st and 3rd of which are curved. |
| Reverse script | |
| Reverse lettering | KONTROLNI` TELEFON ZNÁMKA |
| Mint | |
| Mintage | |
| Numisquare ID | 7768724710 |
| Comments |